Cov txheej txheem:

Dab tsi yog homogeneous subsets?
Dab tsi yog homogeneous subsets?

Video: Dab tsi yog homogeneous subsets?

Video: Dab tsi yog homogeneous subsets?
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Cov Homogeneous subsets cov lus qhia tias pab pawg twg muaj lub ntsiab lus tib yam thiab ib qho twg muaj qhov sib txawv. Daim ntawv ceeb toom tias pawg tswj hwm nyob hauv subset 1 thiab mnemonic A thiab B pawg nyob hauv subset 2. Hauv ib subset tsis muaj qhov tseem ceeb sib txawv thaum nruab nrab subsets muaj qhov sib txawv tseem ceeb.

Tom qab ntawd, ib tus kuj yuav nug, Anova yog dab tsi hauv cov ntsiab lus yooj yim?

Analysis ntawm variance ( ANOVA ) yog cov txheej txheem txheeb cais uas siv los xyuas seb qhov txhais tau li cas ntawm ob lossis ntau pawg sib txawv ntawm ib leeg. ANOVA tshuaj xyuas qhov cuam tshuam ntawm ib lossis ntau yam los ntawm kev sib piv cov qauv ntawm cov qauv sib txawv.

Ib sab saum toj no, koj txhais li cas ib txoj kev Anova? Txhais cov ntsiab lus tseem ceeb rau One-Way ANOVA

  1. Kauj Ruam 1: Txiav txim siab seb qhov sib txawv ntawm pab pawg txhais tau li cas yog qhov tseem ceeb.
  2. Kauj Ruam 2: Tshawb xyuas pab pawg txhais tau tias.
  3. Kauj Ruam 3: Sib piv cov pab pawg txhais tau tias.
  4. Kauj Ruam 4: Txiav txim siab seb tus qauv haum rau koj cov ntaub ntawv li cas.
  5. Kauj Ruam 5: Txiav txim siab seb koj tus qauv ua tau raws li qhov kev xav ntawm kev tshuaj ntsuam.

Hauv qhov no, Welch's Anova yog dab tsi?

Welch's ANOVA piv ob txhais tau tias saib seb lawv sib npaug. Nws yog lwm txoj hauv kev rau Classic ANOVA thiab tuaj yeem siv txawm tias koj cov ntaub ntawv ua txhaum qhov kev xav ntawm homogeneity ntawm kev sib txawv.

Koj txhais cov ntaub ntawv li cas hauv ib txoj kev Anova SPSS?

Ib Txoj Kev ANOVA hauv SPSS suav nrog Kev Txhais Lus

  1. Nyem rau ntawm Analyze -> Sib piv txhais tau tias -> One-Way ANOVA.
  2. Luag thiab tso koj qhov kev hloov pauv ywj pheej rau hauv lub thawv Factor thiab hloov pauv hloov mus rau hauv lub thawv Dependent List.
  3. Nyem rau ntawm Post Hoc, xaiv Tukey, thiab nias txuas ntxiv.
  4. Nyem rau ntawm Kev Xaiv, xaiv Homogeneity ntawm qhov sib txawv ntawm qhov kev sim, thiab nias Txuas ntxiv.

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